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Stock Plans | 6 Months Ended
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Jun. 30, 2021
Stock Plans |
Stock Plans | 10. STOCK PLANS: During the six months ended June 30, 2021, the Company granted 0.3 million restricted stock units with a weighted-average grant date fair value of $73.69 per unit. There were 0.5 million and 0.4 million restricted stock units outstanding at June 30, 2021 and December 31, 2020, respectively. Compensation expense for the Company’s stock-based compensation plans was $3.1 million and $2.2 million for the three months ended June 30, 2021 and 2020, respectively, and $5.7 million and $4.4 million for the six months ended June 30, 2021 and 2020, respectively.

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